.root{
    background-color: #db2c1f;
    width: 100%;
    height: 100%;
}
.liji,.phone{
    position: absolute;
    left: 0;
    right: 0;
    width: 300px;
    height: 40px;
    margin: auto;
    background-color:white;
    color:  #d81e06;
    border-radius: 20px;
    text-align: center;
    line-height: 40px;
}
.phone{
    bottom: 150px;
}

.liji{
    bottom: 100px;
}
.liji a{
    color:  #d81e06;
}
 .root.icon{
    width: 100px;
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    border-radius: 50%;
    top: 10%;
}